semotech.cn - robtex.com
semotech.cn
cn
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.dns.cn ⭐ | ||||||
| NS | b.dns.cn | ||||||
| NS | c.dns.cn | ||||||
| NS | d.dns.cn | ||||||
| NS | e.dns.cn | ||||||
| NS | ns.cernet.net ⚠️ Not in parent delegation | ||||||
| SOA | a.dns.cnroot@cnnic.cn serial=2034772197 | ||||||
Same first word
Similar names
DNS History
5 records (5 active, 0 former)
●NSdns27.hichina.com2026-04-30 → 2026-05-09 · 2 obs
● 2026-05-09 22:32:20
●NSdns28.hichina.com2026-04-30 → 2026-05-09 · 2 obs
● 2026-05-09 22:32:20
●MXmxn.mxhichina.com2026-04-30 → 2026-05-09 · 2 obs
● 2026-05-09 22:32:20
●MXmxw.mxhichina.com2026-04-30 → 2026-05-09 · 2 obs
● 2026-05-09 22:32:20
●A121.41.121.1172026-04-30 → 2026-05-09 · 2 obs
● 2026-05-09 22:32:20
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | e.dns.cn, a.dns.cn, c.dns.cn, d.dns.cn... | - |
| semotech.cn | dns27.hichina.com, dns28.hichina.com | - |
✅ Authoritative Response
Server:47.118.199.197
NS records: dns27.hichina.com, dns28.hichina.com
🔒 DNSSEC Status
❌ Bogus (DNSSEC validation failed)
Validation error at semotech.cn: Error: DNS query timeout: 203.119.29.1 for DS semotech.cn
⏱️ Timing
Total: 4531ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 121.41.121.117 |
| NS | 2 | dns28.hichina.com, dns27.hichina.com |
| MX | 2 | mxn.mxhichina.com (pri: 5), mxw.mxhichina.com (pri: 10) |
| TXT | 1 | v=spf1 include:spf.mxhichina.com -all |
| SOA | 1 | dns27.hichina.com hostmaster.hichina.com |
Analysis
IP Addresses
semotech.cn resolves to one IP number: 121.41.121.117.
Name Servers
semotech.cn's delegation uses two name servers: dns27.hichina.com and dns28.hichina.com.
semotech.cn uses the same name server setup as other domains, such as cookingfuture.com, sc-yec.com, uuoa.org, easytoface.com and elabscience.com.cn.
semotech.cn at least partially shares name servers with other domains, including caolsy.cn, unwu.cn, langhe.cn, aboutknots.com and bpx.com.cn.
These name servers are commonly used together with the name servers expirens3.hichina.com, expirens4.hichina.com, ns1.alidns.com and ns2.alidns.com.
Host names with nine IP numbers: The host name dns27.hichina.com points to 2408:4009:501::35, 39.96.153.39, 39.96.153.59, 47.118.199.199, 47.118.199.219, 120.76.107.39, 120.76.107.59, 139.224.142.99 and 139.224.142.109. The host name dns28.hichina.com points to 2408:4009:501::36, 39.96.153.37, 39.96.153.62, 47.118.199.197, 47.118.199.221, 120.76.107.37, 120.76.107.62, 139.224.142.102 and 139.224.142.107.
Mail Servers
semotech.cn is served by two mail servers mxn.mxhichina.com and mxw.mxhichina.com.
semotech.cn shares the same mail server setup as other domains, for instance thesavageking.com, uni-tarp.com, shwmgx.com, hflhwh.com and bjhxjyl.com.
semotech.cn shares at least some mail servers with other domains, for example mycej.com, dianbai.ren, gsc-offshore.com, youmianjf.com and dlzhkl.com.
Host names with two IP numbers: mxn.mxhichina.com points to 47.246.136.231 and 47.246.137.47.
Host names with one IP number: mxw.mxhichina.com points to 47.246.99.195.